Aug 02 11:12:47.344 INFO checking drone-macros-0.5.1 against 1.27.2+tmplazy for lazy_static-1
Aug 02 11:12:47.344 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:12:47.344 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:12:47.344 INFO running `"docker" "create" "-v" "/tmp/crater.j1gVJNOAbl8R:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2+tmplazy:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 11:12:47.541 INFO blam! 90af0036b6a45aae21536848b6142576ebcc10bd7327c80a3aa0a614e6ac33c7
Aug 02 11:12:47.543 INFO running `"docker" "start" "-a" "90af0036b6a45aae21536848b6142576ebcc10bd7327c80a3aa0a614e6ac33c7"`
Aug 02 11:12:49.400 INFO kablam!     Blocking waiting for file lock on the git checkouts
Aug 02 11:12:49.471 INFO kablam!     Checking drone-macros v0.5.1 (file:///source)
Aug 02 11:12:50.873 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 11:12:50.873 INFO kablam!  --> src/lib.rs:4:1
Aug 02 11:12:50.873 INFO kablam!   |
Aug 02 11:12:50.873 INFO kablam! 4 | #![feature(proc_macro)]
Aug 02 11:12:50.874 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 11:12:50.874 INFO kablam! 
Aug 02 11:12:50.879 INFO kablam! error: aborting due to previous error
Aug 02 11:12:50.879 INFO kablam! 
Aug 02 11:12:50.879 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 11:12:50.901 INFO kablam! error: Could not compile `drone-macros`.
Aug 02 11:12:50.901 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 11:12:50.960 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 11:12:50.960 INFO kablam!  --> src/lib.rs:4:1
Aug 02 11:12:50.961 INFO kablam!   |
Aug 02 11:12:50.961 INFO kablam! 4 | #![feature(proc_macro)]
Aug 02 11:12:50.961 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 11:12:50.961 INFO kablam! 
Aug 02 11:12:50.962 INFO kablam! error: aborting due to previous error
Aug 02 11:12:50.962 INFO kablam! 
Aug 02 11:12:50.962 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 11:12:50.971 INFO kablam! error: Could not compile `drone-macros`.
Aug 02 11:12:50.971 INFO kablam! 
Aug 02 11:12:50.971 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 11:12:50.972 INFO kablam! su: No module specific data is present
Aug 02 11:12:51.573 INFO running `"docker" "rm" "-f" "90af0036b6a45aae21536848b6142576ebcc10bd7327c80a3aa0a614e6ac33c7"`
Aug 02 11:12:51.672 INFO blam! 90af0036b6a45aae21536848b6142576ebcc10bd7327c80a3aa0a614e6ac33c7